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https://github.com/xcp-ng/xenadmin.git
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80 lines
3.1 KiB
C++
80 lines
3.1 KiB
C++
/* Copyright (c) Citrix Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <windows.h>
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#include <strsafe.h>
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#include <iostream>
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#include <fstream>
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#include <sstream>
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#include <shlobj.h>
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#include "util.h"
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using namespace std;
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void ErrorExit(wostringstream& logStream, const LPTSTR lpszFunction, bool showDialog)
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{
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// Retrieve the system error message for the last-error code
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LPVOID lpMsgBuf;
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LPVOID lpDisplayBuf;
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DWORD dw = GetLastError();
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FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL, dw, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR) &lpMsgBuf, 0, NULL);
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// Display the error message and exit the process
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lpDisplayBuf = (LPVOID)LocalAlloc(LMEM_ZEROINIT, (lstrlen((LPCTSTR)lpMsgBuf) + lstrlen((LPCTSTR)lpszFunction) + 100) * sizeof(TCHAR));
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StringCchPrintf((LPTSTR)lpDisplayBuf, LocalSize(lpDisplayBuf) / sizeof(TCHAR),
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TEXT("%s failed with error %d: %s Please contact your support representative."), lpszFunction, dw, lpMsgBuf);
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logStream << TEXT("ErrorExit called: ") << (LPTSTR)lpDisplayBuf << endl;
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// Now write logStream to file
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TCHAR destBuf[MAX_PATH];
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wostringstream DebugFilePath;
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// Get %APPDATA% path
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if (SHGetSpecialFolderPath(NULL, destBuf, CSIDL_APPDATA, 1) == TRUE)
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{
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DebugFilePath << destBuf << "\\Citrix\\XenCenter\\logs\\splash.log";
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wofstream fileStream(DebugFilePath.str().c_str(), ios_base::out | ios_base::trunc);
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fileStream << logStream.str() << endl;
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}
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if (showDialog)
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{
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// Show error to user
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MessageBox(NULL, (LPCTSTR)lpDisplayBuf, TEXT("Error"), MB_OK);
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}
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LocalFree(lpMsgBuf);
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LocalFree(lpDisplayBuf);
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ExitProcess(dw);
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}
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